Family Hyalogyrinidae Warén and Bouchet 1993 (snail)

Gastropoda - Heterostropha - Hyalogyrinidae

Parent taxon: Valvatoidea according to P. Bouchet et al. 2005

Sister taxa: Cornirostridae, Orbitestellidae, Valvatidae

Subtaxa: Eographis Hyalogyrina Xenoskenea

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Ecology: epifaunal

Distribution:

• Miocene of France (1 collection), Italy (1)

• Oligocene of United States (1: Washington)

• Eocene of United States (3: Washington)

• Triassic of Pakistan (1)

Total: 7 collections each including a single occurrence

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